Monday - October 5, 2026

Multi-Material Polymer Filament for Three-Dimensional Printing

2026-07-14

ALEXANDRIA, Virginia, July 14 -- THE UNITED STATES OF AMERICA REPRESENTED BY THE SECRETARY OF THE ARMY, Washington, District of Columbia has been assigned a patent (No. US 12680199 B2, initially filed March 10, 2020) developed by three inventors Eric D. Wetzel, Baltimore, Maryland; Kevin R. Hart, Milwaukee, Wisconsin; and Ryan M. Dunn, Belcamp, Maryland, for "Multi-material polymer filament for three-dimensional printing." . . .

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Multi-Material Polymer Filament for Three-Dimensional Printing

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